Rola Chem PH Probe [Digital/Analog Ctrl Sys Heavy Duty 8ft] (550135) valpakproducts or no longer sealing the

or no longer sealing the lid correctly

which can help reduce damage from makeshift tools

especially in higher-horsepower applications where fit and performance are closely linked

which means they gradually wear down as they help protect other metal parts in the pool or spa system

Helps manage internal water flow in the wet end

Rola Chem PH Probe [Digital/Analog Ctrl Sys Heavy Duty 8ft] (550135) valpakproducts or no longer sealing theRola Chem PH Probe [Digital Analog Ctrl Sys Heavy Duty 8ft] (550135) is a replacement pH probe for compatible Rola Chem digital and analog chemical control systems. Chemical automation depends on accurate sensing, and a properly functioning probe helps the controller monitor water conditions so sanitizer or pH adjustment can be managed more consistently. This heavy duty 8 ft probe is intended for pool and spa chemical feeder systems where dependable